For developers
Time tracking and billing for software developers
Plan work as tasks and bugs on a board, track time against the ticket you're on, and bill clients for the hours, on macOS, Windows or Linux.
- Free 14-day trial
- No credit card required
For developers
Plan work as tasks and bugs on a board, track time against the ticket you're on, and bill clients for the hours, on macOS, Windows or Linux.
Client development work lives in tickets, but billing lives somewhere else. Tristiks Grow puts tasks, bugs, tracked time and invoices in one place, so the hours on each ticket are already on the client's timesheet.
Review homepage copy
Contact form not sending
Launch checklist
Every item gets a short key like NWD-17 and is marked as a task or a bug.
Homepage wireframes
Northwind Studio · Website redesign
Timer running, 04:12:36 tracked
Pick the task in the timer and every minute lands on it, its project and its client.
Project and task estimates next to the time actually tracked.
Bill to
Northwind Studio
Pick the billable hours and they're added at your rate.
Overdue, Today, This Week and Upcoming fill from due dates. Add columns like In review for your own stages.

The desktop app sits in your tray or menu bar on macOS, Windows or Linux, and keeps tracking offline.


Pick the client's tracked hours and unbilled expenses, and send them an invoice.

Invite a developer as a collaborator and share only the projects they work on.


Professional covers up to 3 people. Solo developers can start on Solo, and teams of up to 10 on Advanced.
Compare all plansProfessional plan
$19a month · 3 seats
For the freelancer looking to grow and scale their business.
For macOS, Windows or Linux. Sign in through your browser.
Add tasks and bugs with due dates, estimates and owners.
Track time on each ticket and invoice the client's hours.
Guides and pages to help you win work, run it well and get paid on time.

How to tell early whether a project is staying inside its budget.
Check your budgetSeven methods compared, from paper timesheets to automatic trackers.
Track your timeFAQ
Still have questions? Talk to our team.
Yes. One installer covers Ubuntu, Debian, Fedora, openSUSE, Arch and their derivatives. Screenshots work on X11; on Wayland it tracks time and idle time but can't take screenshots.
Yes. Mark any item as a bug, and every item gets a short key like NWD-17.
Yes. Pick the task in the timer and the time is recorded against it, its project and its client.
Yes. Projects and tasks can carry estimates, and a project shows its tracked time beside its estimate.
Yes. Every plan starts with a free 14-day trial, and you don't need a credit card to sign up.
Start a free 14-day trial and install the desktop app, or book a demo to see the board, the timer and invoicing together.